513890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:146

約数の個数: 32

約数和(自身を含む): 1028160

約数和(自身を除く): 514270

約数列:

[1, 2, 5, 10, 13, 26, 59, 65, 67, 118, 130, 134, 295, 335, 590, 670, 767, 871, 1534, 1742, 3835, 3953, 4355, 7670, 7906, 8710, 19765, 39530, 51389, 102778, 256945, 513890]

約数ペア:

[(1, 513890), (2, 256945), (5, 102778), (10, 51389), (13, 39530), (26, 19765), (59, 8710), (65, 7906), (67, 7670), (118, 4355), (130, 3953), (134, 3835), (295, 1742), (335, 1534), (590, 871), (670, 767)]